1 files changed, 22 insertions, 3 deletions
diff --git a/dts/Bindings/interrupt-controller/arm,gic-v3.yaml b/dts/Bindings/interrupt-controller/arm,gic-v3.yaml
index 3912a89162..0f4a062c9d 100644
--- a/dts/Bindings/interrupt-controller/arm,gic-v3.yaml
+++ b/dts/Bindings/interrupt-controller/arm,gic-v3.yaml
@@ -49,7 +49,7 @@ properties:
 
       The 2nd cell contains the interrupt number for the interrupt type.
       SPI interrupts are in the range [0-987]. PPI interrupts are in the
-      range [0-15]. Extented SPI interrupts are in the range [0-1023].
+      range [0-15]. Extended SPI interrupts are in the range [0-1023].
       Extended PPI interrupts are in the range [0-127].
 
       The 3rd cell is the flags, encoded as follows:
@@ -106,9 +106,15 @@ properties:
     $ref: /schemas/types.yaml#/definitions/uint32
     maximum: 4096
 
+  dma-noncoherent:
+    description:
+      Present if the GIC redistributors permit programming shareability
+      and cacheability attributes but are connected to a non-coherent
+      downstream interconnect.
+
   msi-controller:
     description:
-      Only present if the Message Based Interrupt functionnality is
+      Only present if the Message Based Interrupt functionality is
       being exposed by the HW, and the mbi-ranges property present.
 
   mbi-ranges:
@@ -133,12 +139,14 @@ properties:
 
   ppi-partitions:
     type: object
+    additionalProperties: false
     description:
       PPI affinity can be expressed as a single "ppi-partitions" node,
       containing a set of sub-nodes.
     patternProperties:
       "^interrupt-partition-[0-9]+$":
         type: object
+        additionalProperties: false
         properties:
           affinity:
             $ref: /schemas/types.yaml#/definitions/phandle-array
@@ -164,13 +172,18 @@ properties:
   resets:
     maxItems: 1
 
+  mediatek,broken-save-restore-fw:
+    type: boolean
+    description:
+      Asserts that the firmware on this device has issues saving and restoring
+      GICR registers when the GIC redistributors are powered off.
+
 dependencies:
   mbi-ranges: [ msi-controller ]
   msi-controller: [ mbi-ranges ]
 
 required:
   - compatible
-  - interrupts
   - reg
 
 patternProperties:
@@ -186,6 +199,12 @@ patternProperties:
       compatible:
         const: arm,gic-v3-its
 
+      dma-noncoherent:
+        description:
+          Present if the GIC ITS permits programming shareability and
+          cacheability attributes but is connected to a non-coherent
+          downstream interconnect.
+
       msi-controller: true
 
       "#msi-cells":